1 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
5 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
6 decls into the global scope after stripping template bits
7 and setting DECL_ANTICIPATED.
9 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
12 * name-lookup.c (push_namespace): Return bool, false when pushdecl
14 * name-lookup.h (push_namespace): Adjust declaration.
15 * parser.c (cp_parser_namespace_definition): Check push_namespace
18 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
21 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
22 decls into the global scope after stripping template bits
23 and setting DECL_ANTICIPATED.
25 2016-05-26 Jakub Jelinek <jakub@redhat.com>
27 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
28 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
30 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
34 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
36 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
37 on the qualified_id then propagate it to the resulting
39 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
41 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
42 its REF_PARENTHESIZED_P flag.
44 2016-05-25 Jason Merrill <jason@redhat.com>
48 * cp-tree.h (enum tag_types): Add scope_type.
49 * parser.c (cp_parser_class_name): Use scope_type.
50 (prefer_type_arg): Handle scope_type.
51 (cp_parser_lookup_name): Use prefer_type_arg.
52 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
53 int prefer_type, use lookup_flags.
54 * name-lookup.h: Adjust.
56 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
58 * parser.c (cp_parser_oacc_declare): Add support for
59 GOMP_MAP_FIRSTPRIVATE_POINTER.
60 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
61 argument with enum c_omp_region_type ort. Don't privatize OpenACC
63 (handle_omp_array_sections): Replace bool is_omp argument with enum
64 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
65 (finish_omp_clauses): Add specific errors and warning messages for
66 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
67 call to handle_omp_array_sections.
69 2016-05-24 Jason Merrill <jason@redhat.com>
72 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
74 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
76 2016-05-24 Martin Sebor <msebor@redhat.com>
79 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
80 * pt.c (instantiate_class_template_1): Try to complete the element
81 type of a flexible array member.
82 (can_complete_type_without_circularity): Handle arrays of unknown bound.
83 * typeck.c (complete_type): Also complete the type of the elements of
84 arrays with an unspecified bound.
86 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
89 * typeck2.c (check_narrowing): Check pedwarn return value.
91 2016-05-24 Jakub Jelinek <jakub@redhat.com>
94 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
95 For OMP_CLAUSE_LINEAR_REF don't require type to be
98 2016-05-24 Richard Biener <rguenther@suse.de>
102 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
103 * constexpr.c (cxx_eval_array_reference): Handle indexed
105 * typeck.c (cp_build_array_ref): Adjust.
107 2016-05-23 Jason Merrill <jason@redhat.com>
110 * constexpr.c (cxx_eval_call_expression): Check for
111 fun == current_function_decl again.
114 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
115 maybe_undo_parenthesized_ref.
118 * pt.c (tsubst_copy): Just return a local variable from
119 non-template context. Don't call rest_of_decl_compilation for
120 duplicated static locals.
121 (tsubst_decl): Set DECL_CONTEXT of local static from another
124 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
127 * method.c (forward_parm): Use cp_build_reference_type.
129 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
132 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
134 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
136 * pt.c (check_for_bare_parameter_packs): Improve error message
137 location for expressions.
139 2016-05-20 Nathan Sidwell <nathan@acm.org>
141 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
143 (cxx_eval_call_expression): Fix comment grammar.
145 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
148 * decl.c (cp_finish_decl): Check do_auto_deduction return value
149 and return immediately in case of erroneous code.
151 2016-05-19 Marek Polacek <polacek@redhat.com>
154 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
156 2016-05-19 Jason Merrill <jason@redhat.com>
159 * pt.c (fn_type_unification): Add outer template args if needed.
160 (type_unification_real): Handle getting full args.
162 2016-05-19 David Malcolm <dmalcolm@redhat.com>
165 * parser.c (cp_parser_operator): For array new/delete, check that
166 cp_parser_require returned a non-NULL token before dereferencing
169 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
171 * decl.c (finish_enum_value_list): Use the specified mode.
173 2016-05-18 Jason Merrill <jason@redhat.com>
175 * pt.c (value_dependent_expression_p): Tweak new cases to better
176 match the wording in the standard.
178 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
181 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
182 when the previous cp_lexer_peek_token returns CPP_EOF.
184 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
187 * call.c (convert_like_real): Check that we are actually converting
190 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
192 * decl.c (grokdeclarator): Remove errmsg and use of
193 targetm.invalid_return_type.
194 (grokparms): Remove errmsg and use of
195 targetm.invalid_parameter_type.
197 2016-05-13 Jason Merrill <jason@redhat.com>
201 * pt.c (tsubst_decl): Use uses_template_parms.
202 (instantiate_template_1): Handle non-dependent calls in templates.
203 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
204 (type_dependent_expression_p): Only consider innermost template args.
205 (dependent_template_arg_p): Check enclosing class of a template here.
206 (dependent_template_p): Not here.
207 (type_dependent_object_expression_p): New.
208 * typeck.c (finish_class_member_access_expr): Use it.
209 * parser.c (cp_parser_postfix_expression): Use it.
210 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
211 to detect the current instantiation.
212 (cp_parser_lookup_name): Really implement DR 141.
213 * search.c (lookup_field_r): Prefer a dependent using-declaration.
214 (any_dependent_bases_p): Split out from...
215 * name-lookup.c (do_class_using_decl): ...here.
216 * call.c (build_new_method_call_1): Use it.
217 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
218 * tree.c (non_static_member_function_p): Remove.
219 * typeck2.c (build_x_arrow): Use dependent_scope_p.
221 * parser.c (cp_parser_postfix_dot_deref_expression): Use
222 complete_type_or_else for unknown_type_node, too.
224 2016-05-12 Marek Polacek <polacek@redhat.com>
227 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
228 * cp-tree.h (cp_build_modify_expr): Update declaration.
229 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
231 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
232 cp_build_modify_expr.
233 * decl2.c (set_guard): Likewise.
234 (handle_tls_init): Likewise.
235 * init.c (perform_member_init): Likewise.
236 (expand_virtual_init): Likewise.
237 (build_new_1): Likewise.
238 (build_vec_delete_1): Likewise.
239 (get_temp_regvar): Likewise.
240 (build_vec_init): Likewise.
241 * method.c (do_build_copy_assign): Likewise.
242 (assignable_expr): Likewise.
243 * semantics.c (finish_omp_for): Likewise.
244 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
246 (cp_pointer_int_sum): Add location parameter. Pass it down to
248 (pointer_diff): Add location parameter. Use it.
249 (build_modify_expr): Pass location down to cp_build_modify_expr.
250 (cp_build_modify_expr): Add location parameter. Use it.
251 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
252 * typeck2.c (cxx_incomplete_type_diagnostic,
253 cxx_incomplete_type_error): Add location parameter.
255 2016-05-11 Marek Polacek <polacek@redhat.com>
258 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
260 2016-05-05 Jakub Jelinek <jakub@redhat.com>
262 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
263 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
265 2016-05-04 Marek Polacek <polacek@redhat.com>
267 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
268 with OPT_Wdangling_else.
270 2016-05-03 Martin Sebor <msebor@redhat.com>
273 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
274 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
276 2016-05-03 Marek Polacek <polacek@redhat.com>
279 * call.c (build_cxx_call): Pass location and vNULL down to
280 check_builtin_function_arguments.
282 2016-05-03 Richard Biener <rguenther@suse.de>
284 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
285 the checksum from the previous stage.
287 2016-05-02 David Malcolm <dmalcolm@redhat.com>
290 * typeck.c (finish_class_member_access_expr): When
291 giving a hint about a possibly-misspelled member name,
292 add a fix-it replacement hint.
294 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
296 * cp-tree.h (finish_omp_clauses): Update prototype.
297 * parser.c (cp_parser_oacc_all_clauses): Update call to
299 (cp_parser_omp_all_clauses): Likewise.
300 (cp_parser_omp_for_loop): Likewise.
301 (cp_omp_split_clauses): Likewise.
302 (cp_parser_oacc_cache): Likewise.
303 (cp_parser_oacc_loop): Likewise.
304 (cp_parser_omp_declare_target):
305 (cp_parser_cilk_simd_all_clauses): Likewise.
306 (cp_parser_cilk_for): Likewise.
307 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
308 arguments with enum c_omp_region_type ort.
309 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
310 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
311 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
312 (tsubst_expr): Update calls to tsubst_omp_clauses.
313 * semantics.c (finish_omp_clauses): Replace bool arguments
314 allow_fields, declare_simd, and is_cilk with bitmask ort.
315 (finish_omp_for): Update call to finish_omp_clauses.
317 2016-05-02 David Malcolm <dmalcolm@redhat.com>
320 * parser.c (cp_parser_class_head): Capture the start location;
321 use it to emit a fix-it insertion hint when complaining
322 about missing "template <> " in explicit specializations.
324 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
326 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
328 2016-05-02 Richard Biener <rguenther@suse.de>
330 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
333 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
336 * class.c (check_field_decl): Remove final int* parameter, change
337 the return type to bool; fix logic in order not to reject multiple
338 initialized fields in anonymous struct.
339 (check_field_decls): Adjust call.
341 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
344 * parser.c (cp_parser_oacc_loop): Don't augment mask with
345 OACC_LOOP_CLAUSE_MASK.
346 (cp_parser_oacc_kernels_parallel): Update call to
347 c_oacc_split_loop_clauses.
349 2016-04-28 Jason Merrill <jason@redhat.com>
351 Implement C++17 [[nodiscard]] attribute.
354 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
355 * tree.c (handle_nodiscard_attribute): New.
356 (cxx_attribute_table): Add [[nodiscard]].
357 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
358 (maybe_warn_nodiscard): New.
359 (convert_to_void): Call it.
361 * cvt.c (cp_get_callee): New.
362 * constexpr.c (get_function_named_in_call): Use it.
363 * cxx-pretty-print.c (postfix_expression): Use it.
364 * except.c (check_noexcept_r): Use it.
365 * method.c (check_nontriv): Use it.
366 * tree.c (build_aggr_init_expr): Use it.
367 * cp-tree.h: Declare it.
369 2015-04-27 Ryan Burn <contact@rnburn.com>
370 Jeff Law <law@redhat.com>
374 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
375 instead of cilk_detect_spawn_and_unwrap.
376 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
378 (cilk_cp_detect_spawn_and_unwrap): New.
379 * lambda.c: Include cp-cilkplus.h.
380 * parser.c: Include cp-cilkplus.h.
381 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
382 * cp-cilkpus.h: New file.
384 2016-04-27 Nathan Sidwell <nathan@acm.org>
386 * constexpr.c (get_fundef_copy): Use the original function for
387 non-recursive evaluations.
388 (save_fundef_copy): Always expect a slot to be available.
390 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
392 * parser.c (cp_parser_postfix_expression): Call
393 warn_for_memset instead of warning directly here.
395 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
398 * decl.c (build_enumerator): Set current_access_specifier when
399 declaring an enumerator belonging to an in-class enumeration.
400 * parser.c (cp_parser_check_access_in_redecleration): Also
401 consider in-class enumerations.
403 2016-04-26 Marek Polacek <polacek@redhat.com>
406 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
407 instead of stabilize_reference.
408 (build_over_call): Likewise.
409 * cp-tree.h (cp_stabilize_reference): Declare.
410 * tree.c (cp_stabilize_reference): New function.
411 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
413 (unary_complex_lvalue): Likewise.
414 (cp_build_modify_expr): Likewise.
416 2016-04-26 Jakub Jelinek <jakub@redhat.com>
419 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
422 2016-04-25 Jason Merrill <jason@redhat.com>
424 * tree.c (std_attribute_table): New.
425 (init_tree): Register it.
427 2016-04-22 Jason Merrill <jason@redhat.com>
429 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
431 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
433 * name-lookup.c (free_saved_scope): New free list of saved_scope
435 (push_to_top_level): Attempt to reuse a saved_scope struct
436 from free_saved_scope instead of allocating a new one each time.
437 (pop_from_top_level_1): Chain the now-unused saved_scope structure
438 onto free_saved_scope.
440 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
443 * semantics.c (process_outer_var_ref): Unconditionally return
444 error_mark_node when mark_used returns false.
446 2016-04-21 Marek Polacek <polacek@redhat.com>
449 * parser.c (cp_parser_enum_specifier): Check and possibly error for
452 2016-04-20 Nathan Sidwell <nathan@acm.org>
455 * init.c (build_vec_delete_1): Protect operator delete call in try
457 (build_delete): Likewise.
458 * optimize.c (build_delete_destructor_body): Likewise.
460 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
463 * cp-tree.h (finish_omp_clauses): Add new default argument.
464 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
465 instead of c_finish_cilk_clauses.
466 * semantics.c (finish_omp_clauses): Add new argument. Allow
467 floating-point variables in the linear clause for Cilk Plus.
469 2016-04-20 Nathan Sidwell <nathan@acm.org>
471 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
474 2016-04-19 Jason Merrill <jason@redhat.com>
477 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
478 * pt.c (make_pack_expansion): Call mark_exp_read.
479 * semantics.c (finish_id_expression): Call mark_type_use in
483 * call.c (implicit_conversion): If we choose a copy constructor
484 for list-initialization from the same type, the conversion is an
487 * constexpr.c (breaks): Handle EXIT_EXPR.
488 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
489 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
494 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
497 * pt.c (tsubst_expr): Remove shadowing declaration.
498 (tsubst_pack_expansion): Add assert.
500 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
503 * name-lookup.c (qualified_lookup_using_namespace): Look through
506 2016-04-18 Michael Matz <matz@suse.de>
508 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
509 (layout_class_type): Ditto.
510 (build_base_field): Use SET_DECL_ALIGN.
511 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
512 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
513 (record_unknown_type): Use SET_TYPE_ALIGN.
514 (cxx_init_decl_processing): Ditto.
515 (copy_type_enum): Ditto.
516 (grokfndecl): Use SET_DECL_ALIGN.
517 (copy_type_enum): Use SET_TYPE_ALIGN.
518 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
520 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
521 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
522 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
523 * rtti.c (emit_tinfo_decl): Ditto.
525 2016-04-18 Jason Merrill <jason@redhat.com>
529 * class.c (type_maybe_constexpr_default_constructor): New.
530 (type_has_constexpr_default_constructor): Revert.
532 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
536 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
537 (handle_com_interface_attribute): Delete.
539 2016-04-15 Jason Merrill <jason@redhat.com>
542 * constexpr.c (get_fundef_copy): Handle null *slot.
545 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
546 unknown_type_node, too.
548 2016-04-15 Jason Merrill <jason@redhat.com>
549 Nathan Sidwell <nathan@acm.org>
552 * constexpr.c (constexpr_call_table): Preserve in GC.
553 (struct fundef_copy, struct fundef_copies_table_t): Delete.
554 (fundef_copies_table): Preserve in GC. Change to pointer to
556 (maybe_initialize_fundef_copies_table): Adjust.
557 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
558 (save_fundef_copy): Adjust for a TREE_LIST.
559 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
560 (fini_constexpr): New.
561 * cp-tree.h (fini_constexpr): Declare.
562 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
564 2016-04-15 Jakub Jelinek <jakub@redhat.com>
567 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
569 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
570 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
571 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
572 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
573 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
575 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
576 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
577 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
578 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
579 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
580 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
581 cp_parser_omp_taskloop, cp_parser_omp_construct,
582 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
583 Add IF_P argument, pass it down where needed.
584 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
585 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
588 2016-04-14 Jason Merrill <jason@redhat.com>
591 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
592 * typeck2.c (split_nonconstant_init_1): Use it.
595 * class.c (type_has_constexpr_default_constructor): Return true
596 for an implicitly declared constructor.
599 * parser.c (cp_parser_init_declarator): Add auto_result parm.
600 (cp_parser_simple_declaration): Pass it.
601 (strip_declarator_types): New.
604 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
605 initializer also makes the variable value-dependent.
608 * constexpr.c (cxx_eval_store_expression): Also copy
609 CONSTRUCTOR_NO_IMPLICIT_ZERO.
611 2016-04-14 Martin Sebor <msebor@redhat.com>
616 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
618 2016-04-14 Jason Merrill <jason@redhat.com>
620 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
621 parameter ABI change.
623 2016-04-13 Martin Sebor <msebor@redhat.com>
628 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
630 * decl.c (check_initializer, cp_finish_decl): Call them.
631 (reshape_init_r): Reject incompletely braced intializer-lists
633 * init.c (throw_bad_array_length, build_vla_check)
634 (build_vla_size_check, build_vla_init_check): Define new functions.
635 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
637 (store_init_value): Same.
639 2016-04-13 Jason Merrill <jason@redhat.com>
641 Warn about empty parameter ABI with -Wabi=9.
642 * call.c (empty_class_msg, mark_for_abi_warning)
643 (warn_empty_class_abi): New.
644 (build_call_a): Use them.
645 * decl.c (store_parm_decls): Use mark_for_abi_warning.
646 * error.c (pp_format_to_string): New.
648 Pass empty class parameters like C.
649 * call.c (pass_as_empty_struct, empty_class_arg): New.
650 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
651 (build_call_a): Use empty_class_arg.
652 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
653 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
655 2016-04-13 Jason Merrill <jason@redhat.com>
658 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
660 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
663 * pt.c (resolve_typename_type): Fix typos in infinite recursion
666 2016-04-13 Jason Merrill <jason@redhat.com>
669 * pt.c (instantiation_dependent_uneval_expression_p): Split out
670 from instantiation_dependent_expression_p.
671 (value_dependent_expression_p): Use it for unevaluated operands.
672 (instantiation_dependent_r): Don't check value-dependence.
673 (instantiation_dependent_expression_p): Check
674 value-dependence of the expression as a whole.
675 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
676 * semantics.c (finish_decltype_type): Use it.
678 * constexpr.c (potential_nondependent_constant_expression): New.
679 (potential_nondependent_static_init_expression): New.
680 (maybe_constant_value_1, fold_non_dependent_expr)
681 (maybe_constant_init): Use them.
682 * pt.c (instantiate_non_dependent_expr_sfinae)
683 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
685 * cp-tree.h: Declare them.
687 2016-04-13 Jakub Jelinek <jakub@redhat.com>
690 * decl.c (pop_labels_1): Removed.
691 (note_label, sort_labels): New functions.
692 (pop_labels): During named_labels traversal, just push the slot
693 pointers into a vector, then qsort it by DECL_UID and only then
694 call pop_label and chain it into BLOCK_VARS.
696 2016-04-13 Jason Merrill <jason@redhat.com>
699 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
700 (cp_gimplify_expr): Not here.
702 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
705 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
707 * typeck.c (build_x_conditional_expr): Unconditionally remember
708 that the result is an lvalue or xvalue.
710 2016-04-12 Jason Merrill <jason@redhat.com>
712 * class.c (is_really_empty_class): A zero-length array is empty.
713 An unnamed bit-field doesn't make a class non-empty.
715 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
718 * parser.c (cp_parser_cache_defarg): When file ends in default
719 argument simply return error_mark_node.
721 2016-04-12 Nathan Sidwell <nathan@acm.org>
724 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
727 2016-04-11 Jason Merrill <jason@redhat.com>
729 * mangle.c (decl_is_template_id): The template itself counts as a
732 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
736 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
737 on the result if it's not a CONSTRUCTOR.
739 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
742 * constexpr.c (find_constructor): New function.
743 (unshare_constructor): New function.
744 (cxx_eval_call_expression): Use unshare_constructor instead of
746 (find_array_ctor_elt): Likewise.
747 (cxx_eval_vec_init_1): Likewise.
748 (cxx_eval_store_expression): Likewise.
749 (cxx_eval_constant_expression): Likewise.
751 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
754 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
755 potentially generating a future -Wparentheses warning in its
758 2016-04-06 Jason Merrill <jason@redhat.com>
760 * class.c (check_abi_tags): Fix function template handling.
762 2016-04-05 Nathan Sidwell <nathan@acm.org>
765 * class.c (fixup_may_alias): New.
766 (fixup_attribute_variants): Call it.
768 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
771 * constexpr.c (struct fundef_copy): New struct.
772 (struct fundef_copies_table_t): New struct.
773 (fundef_copies_table): New static variable.
774 (maybe_initialize_fundef_copies_table): New static function.
775 (get_fundef_copy): New static function.
776 (save_fundef_copy): New static function.
777 (cxx_eval_call_expression): Use get_fundef_copy, and
779 (constexpr_call_table): Add "deletable" GTY marker.
781 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
784 * cp-tree.h (class cache_map): Remove.
785 * constexpr.c (cv_cache): Change type to
786 GTY((deletable)) hash_map<tree, tree> *.
787 (maybe_constant_value): Adjust following the change to cv_cache.
788 (clear_cv_cache): New static function.
789 (clear_cv_and_fold_caches): Use it.
790 * cp-gimplify.c (fold_cache): Change type to
791 GTY((deletable)) hash_map<tree, tree> *.
792 (clear_fold_cache): Adjust following the change to fold_cache.
795 2016-04-02 Martin Sebor <msebor@redhat.com>
801 * constexpr.c (diag_array_subscript): New function.
802 (cxx_eval_array_reference): Detect out of bounds array indices.
804 2016-04-01 Jason Merrill <jason@redhat.com>
808 * pt.c (instantiate_decl): A function isn't fully defined if
809 DECL_INITIAL is error_mark_node.
810 * constexpr.c (cxx_eval_call_expression): Likewise.
812 2016-04-01 Jakub Jelinek <jakub@redhat.com>
813 Marek Polacek <polacek@redhat.com>
816 * init.c (warn_placement_new_too_small): Test whether
817 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
819 2016-04-01 Nathan Sidwell <nathan@acm.org>
822 * decl.c (check_redeclaration_exception_specification): Check
823 regardless of -fno-exceptions.
824 * typeck2.c (merge_exception_specifiers): Relax assert by checking
827 2016-03-31 Nathan Sidwell <nathan@acm.org>
829 * decl.c (start_preparsed_function): Remove unnecessary bracing.
830 (finish_destructor_body): Don't emit operator delete here.
832 2016-03-31 Nathan Sidwell <nathan@acm.org>
835 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
836 elements in field order.
838 2016-03-31 Marek Polacek <polacek@redhat.com>
841 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
843 2016-03-31 Richard Biener <rguenther@suse.de>
846 * typeck.c (cp_build_binary_op): Fix operand order of vector
847 conditional in truth op handling.
849 2016-03-29 Jason Merrill <jason@redhat.com>
852 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
853 in constexpr functions.
855 2016-03-28 Jason Merrill <jason@redhat.com>
860 * decl.c, pt.c, constexpr.c: Revert last patch.
862 2016-03-25 Jason Merrill <jason@redhat.com>
863 Martin Liška <mliska@suse.cz>
868 * decl.c (cp_fname_init): Decay the initializer to pointer.
869 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
870 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
871 Don't call cp_finish_decl.
872 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
873 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
874 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
875 Handle DECL_VALUE_EXPR.
877 2016-03-24 Jason Merrill <jason@redhat.com>
880 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
883 * constexpr.c (cxx_eval_call_expression): Don't cache result if
886 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
889 * tree.c (build_cplus_array_type): Determine type-dependentess
890 with uses_template_parms instead of with dependent_type_p.
892 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
895 * typeck.c (process_init_constructor_union): If the initializer
896 is empty, use the union's NSDMI if it has one.
898 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
901 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
902 NSDMI that's part of an aggregrate initialization.
904 2016-03-23 Jakub Jelinek <jakub@redhat.com>
907 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
908 for 1..max even for multi-dimensional arrays. Call unshare_expr
912 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
913 on TREE_OVERFLOW constants.
916 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
917 for OMP_TASKLOOP here.
918 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
919 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
921 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
922 Jason Merrill <jason@redhat.com>
923 Jakub Jelinek <jakub@redhat.com>
926 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
927 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
928 (finish_function): Don't set or test them.
929 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
931 2016-03-23 Jason Merrill <jason@redhat.com>
934 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
936 2016-03-23 Marek Polacek <polacek@redhat.com>
939 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
941 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
943 * call.c (build_conditional_expr_1): Always use original
944 condition type for vector type checks and build.
946 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
949 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
951 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
954 * constexpr.c (non_const_var_error): Check
955 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
957 2016-03-21 Richard Henderson <rth@redhat.com>
960 * decl.c (notice_forced_label_r): New.
961 (cp_finish_decl): Use it.
963 2016-03-21 Jason Merrill <jason@redhat.com>
966 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
968 2016-03-18 Jason Merrill <jason@redhat.com>
971 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
974 * class.c (vptr_via_virtual_p): New.
975 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
976 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
977 a vptr from any virtual base in a not-in-charge 'structor.
979 * decl.c (build_clobber_this): Factor out of
980 start_preparsed_function and begin_destructor_body. Handle
981 virtual bases better.
983 * class.c (build_if_in_charge): Split out from build_base_path.
984 * init.c (expand_virtual_init, expand_default_init): Use it.
985 * call.c (build_special_member_call): Use it.
987 2016-03-18 Jakub Jelinek <jakub@redhat.com>
990 * init.c (build_new_1): Complain and return error_mark_node
991 if alloc_fn is not _Jv_AllocObject function returning pointer.
993 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
996 * search.c (adjust_result_of_qualified_name_lookup): Don't
997 update the BASELINK_BINFO of DECL if the second call
998 to lookup_base fails.
1000 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1003 * parser.c (cp_parser_lambda_expression): Move call to
1004 pop_deferring_access_checks ahead of the call to
1005 cp_parser_end_tentative_firewall.
1007 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1010 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1011 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1012 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1014 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1015 if magic_varargs_p == 1, call decay_conversion
1016 instead of mark_type_use. Don't store error_mark_node arguments to
1017 argarray, instead return error_mark_node.
1020 * decl.c (begin_destructor_body): Don't insert clobber if
1021 is_empty_class (current_class_type).
1023 2016-03-17 Marek Polacek <polacek@redhat.com>
1026 * typeck.c (warn_for_null_address): New function.
1027 (cp_build_binary_op): Call it.
1029 2016-03-16 Jason Merrill <jason@redhat.com>
1032 * decl.c (start_preparsed_function): Don't clobber an empty base.
1034 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1037 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1038 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1041 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1042 set in_base_initializer.
1044 2016-03-15 Marek Polacek <polacek@redhat.com>
1047 * tree.c (strip_typedefs): Call strip_typedefs again on the
1048 DECL_ORIGINAL_TYPE result.
1050 2016-03-15 Jason Merrill <jason@redhat.com>
1053 * pt.c (instantiate_decl): Fix call to variable_template_p.
1056 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1058 2016-03-14 Casey Carter <casey@carter.net>
1059 Jason Merrill <jason@redhat.com>
1061 P0184R0: Generalizing the Range-Based For Loop
1062 * parser.c (cp_convert_range_for): Set the type of __end separately.
1063 (cp_parser_perform_range_for_lookup): Allow different begin/end
1064 types if they are comparable.
1066 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1069 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1070 processing_template_decl and EXPR is a SCOPE_REF.
1072 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1073 Jakub Jelinek <jakub@redhat.com>
1076 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1077 return value from cxx_eval_constant_expression from earlier
1078 elements if it is valid constant initializer requiring no
1081 2016-03-10 Marek Polacek <polacek@redhat.com>
1084 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1086 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1088 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1089 when calling c_finish_omp_clauses.
1091 2016-03-08 Jason Merrill <jason@redhat.com>
1093 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1094 diagnostic for use of "concept".
1095 (cp_parser_requires_clause_opt): And "requires".
1096 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1097 (cp_parser_explicit_template_declaration): Adjust.
1098 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1100 P0036R0: Unary Folds and Empty Parameter Packs
1101 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1103 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1106 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1107 even after the last iteration of the loop.
1109 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1111 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1114 * pt.c (get_template_info): Handle PARM_DECL.
1115 (template_class_depth): Check DECL_P instead of
1116 VAR_OR_FUNCTION_DECL_P.
1118 2016-03-05 Jason Merrill <jason@redhat.com>
1121 * constexpr.c (cxx_eval_store_expression): Replace
1122 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1124 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1127 * pt.c (template_class_depth): Given a lambda type, iterate
1128 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1129 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1132 2016-03-04 Jason Merrill <jason@redhat.com>
1135 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1136 * init.c (build_vec_delete_1): Set it.
1137 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1139 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1141 * decl.c (start_preparsed_function): Don't emit start clobber at the
1142 start of constructor clones.
1145 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1146 * decl.c (start_preparsed_function): Call
1147 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1148 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1149 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1151 2016-03-04 Jason Merrill <jason@redhat.com>
1154 * constexpr.c (cxx_eval_component_reference): Further tweak.
1156 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1157 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1158 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1159 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1162 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1165 2016-03-03 Jason Merrill <jason@redhat.com>
1167 * method.c (synthesized_method_walk): operator= can also be constexpr.
1169 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1170 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1173 * pt.c (copy_template_args): New.
1174 (tsubst_pack_expansion): Use it.
1176 * call.c (build_aggr_conv): Use get_nsdmi.
1179 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1182 * constexpr.c (cxx_eval_component_reference): Just return an empty
1183 CONSTRUCTOR for an empty class.
1185 2016-03-01 Jason Merrill <jason@redhat.com>
1188 * parser.c (cp_parser_requires_clause): Call
1189 check_for_bare_parameter_packs.
1192 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1196 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1197 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1198 [TARGET_EXPR]: Unshare init.
1200 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1204 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1207 2016-02-28 Jason Merrill <jason@redhat.com>
1210 * constexpr.c (cxx_eval_store_expression): Unshare init.
1212 2016-02-26 Jason Merrill <jason@redhat.com>
1215 * pt.c (make_argument_pack): New.
1216 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1217 (tsubst_copy_and_build): Likewise.
1219 2016-02-25 Jason Merrill <jason@redhat.com>
1222 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1223 * tree.c (build_aggr_init_expr): Set it.
1224 * semantics.c (simplify_aggr_init_expr): Check it.
1225 * cp-gimplify.c (cp_genericize_r): Don't walk into
1226 a call/aggr_init from a thunk.
1229 * method.c (forward_parm): Handle parameter packs.
1230 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1233 * constexpr.c (cxx_eval_component_reference): Don't complain about
1234 unevaluated empty classes.
1237 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1239 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1242 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1243 (maybe_undo_parenthesized_ref): Declare.
1244 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1246 (finish_call_expr): Use it.
1247 * typeck.c (check_return_expr): Use it.
1248 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1249 REF_PARENTHESIZED_P flag.
1251 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1254 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1256 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1258 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1259 unless they are folded into INTEGER_CST, error_mark_node or some
1260 comparison with NULL, avoid folding them and use either the original
1261 comparison or non-folded comparison of folded arguments.
1262 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1263 comparison, don't fold the comparison right away.
1265 2016-02-24 Jason Merrill <jason@redhat.com>
1268 * friend.c (make_friend_class): Likewise.
1269 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1271 2016-02-24 Jason Merrill <jason@redhat.com>
1274 * pt.c (instantiate_class_template_1): Set
1275 processing_template_decl before substituting friend_type.
1277 016-02-24 Martin Sebor <msebor@redhat.com>
1280 * tree.c (build_ctor_subob_ref): Compare types' main variants
1281 instead of the types as they are.
1283 2016-02-24 Jason Merrill <jason@redhat.com>
1285 * decl.c (start_preparsed_function): Condition ctor clobber on
1286 flag_lifetime_dse > 1.
1288 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1290 2016-02-19 Jason Merrill <jason@redhat.com>
1293 * call.c (remaining_arguments): No longer static.
1294 * cp-tree.h: Declare it.
1295 * pt.c (more_specialized_fn): Use it.
1297 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1298 Bernd Edlinger <bernd.edlinger@hotmail.de>
1300 * Make-lang.in: Invoke gperf with -L C++.
1301 * cfns.gperf: Remove prototypes for hash and libc_name_p
1303 * cfns.h: Regenerated.
1304 * except.c (nothrow_libfn_p): Adjust.
1306 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1309 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1310 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1312 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1315 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1317 * semantics.c (finish_call_expr): Don't assume a constructor
1318 call is dependent if only the "this" pointer is dependent. When
1319 building a constructor call, always use a dummy object.
1321 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1324 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1326 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1327 operators if folding preserved the binop, just with different
1331 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1332 attr_spec is always single element chain, chain all the attributes
1333 properly together in the right order.
1335 2016-02-18 Jason Merrill <jason@redhat.com>
1337 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1339 (mangle_decl): Call maybe_check_abi_tags for function scope.
1340 (mangle_guard_variable): Call maybe_check_abi_tags here.
1341 (write_guarded_var_name): Not here.
1343 2016-02-17 Jason Merrill <jason@redhat.com>
1346 * constexpr.c (build_constexpr_constructor_member_initializers):
1347 Handle an additional STATEMENT_LIST.
1350 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1353 * decl2.c (reset_type_linkage_2): Look through member templates.
1355 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1358 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1360 2016-02-17 Jason Merrill <jason@redhat.com>
1363 * method.c (forward_parm): Split out from...
1364 (add_one_base_init): ...here.
1365 * lambda.c (maybe_add_lambda_conv_op): Use it.
1367 2016-02-16 Jason Merrill <jason@redhat.com>
1371 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1372 tree.c, typeck2.c: Revert earlier changes.
1373 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1374 non-type templates after -> or .
1376 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1379 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1381 2016-02-16 Jason Merrill <jason@redhat.com>
1384 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1385 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1386 * name-lookup.h: Adjust.
1388 2016-02-16 James Norris <jnorris@codesourcery.com>
1390 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1391 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1393 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1396 * init.c (expand_default_init): Only call reshape_init
1397 in the direct-initialization from an initializer list case.
1399 2016-02-15 Jason Merrill <jason@redhat.com>
1402 * semantics.c (finish_call_expr): Implicit 'this' does not make
1404 * search.c (any_dependent_bases_p): Split out...
1405 * name-lookup.c (do_class_using_decl): ...from here.
1406 * call.c (build_new_method_call_1): Don't complain about missing object
1407 if there are dependent bases. Tweak error.
1408 * tree.c (non_static_member_function_p): Remove.
1409 * pt.c (type_dependent_expression_p): A member template of a
1410 dependent type is dependent.
1411 * cp-tree.h: Adjust.
1414 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1416 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1419 * pt.c (lookup_and_finish_template_variable): New function,
1421 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1422 (tsubst_qualified_id): Consider that EXPR might be a variable
1424 * typeck.c (check_template_keyword): Don't emit an error
1425 if DECL is a variable template.
1427 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1429 * error.c: Spelling fixes - behaviour -> behavior and
1430 neighbour -> neighbor.
1432 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1434 * init.c (build_delete): Likewise.
1436 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1439 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1440 arguments for -Waddress warning. Fix up formatting.
1442 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1445 * pt.c (lookup_template_class_1): Check tsubst return value for
1448 2016-02-10 Jason Merrill <jason@redhat.com>
1451 * pt.c (resolve_nondeduced_context): Add complain parm.
1452 (do_auto_deduction): Pass it.
1453 * cvt.c (convert_to_void): Likewise.
1454 * decl.c (cp_finish_decl): Likewise.
1455 * init.c (build_new): Likewise.
1456 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1457 * semantics.c (finish_decltype_type): Likewise.
1458 * typeck.c (decay_conversion): Likewise.
1459 * cp-tree.h: Adjust declaration.
1460 * call.c (standard_conversion): Add complain parm, pass it along.
1461 (implicit_conversion): Pass it.
1464 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1465 (lookup_name_real_1): Likewise.
1466 (remove_hidden_names): Handle non-functions too.
1469 * parser.c (cp_parser_lookup_name): When looking for a template
1470 after . or ->, only consider class templates.
1471 (cp_parser_postfix_dot_deref_expression): Handle the current
1472 instantiation. Remember a dependent object expression.
1473 * typeck2.c (build_x_arrow): Handle the current instantiation.
1475 * ptree.c (debug_tree): Implement for cp_expr.
1477 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1480 * parser.c (cp_parser_simple_type_specifier): Make the check
1481 for disambiguating between an 'auto' placeholder and an implicit
1482 template parameter more robust.
1484 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1488 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1489 setting its TREE_USED flag.
1491 2016-02-08 Jason Merrill <jason@redhat.com>
1494 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1497 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1500 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1501 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1503 2016-02-08 Marek Polacek <polacek@redhat.com>
1506 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1507 Call clear_fold_cache.
1508 * cp-tree.h: Adjust declaration.
1509 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1510 rather than clear_cv_cache and clear_fold_cache.
1511 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1513 2016-02-08 Jason Merrill <jason@redhat.com>
1515 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1516 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1517 (ocp_convert): Use *_maybe_fold.
1518 (cp_convert_to_pointer): Add dofold parameter.
1519 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1521 2016-02-05 Martin Sebor <msebor@redhat.com>
1524 * init.c (find_field_init): New function.
1525 (warn_placement_new_too_small): Call it. Handle one-element arrays
1526 at ends of structures special.
1528 2016-02-05 Jason Merrill <jason@redhat.com>
1531 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1532 make sure we've seen_error().
1534 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1537 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1538 if lookup_fnfields returns NULL_TREE and the name being looked
1539 up has the form A::A.
1541 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1543 * constexpr.c (cxx_eval_binary_expression): Fold equality
1544 comparisons involving PTRMEM_CSTs.
1546 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1548 * class.c (find_flexarrays): Don't declare dom variable.
1549 (diagnose_flexarray): Likewise.
1551 2016-02-02 Martain Sebor <msebor@redhat.com>
1558 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1559 of a flexible array member for equality to null.
1560 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1561 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1562 (check_flexarrays): Same.
1563 * decl.c (compute_array_index_type): Avoid special case for flexible
1565 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1567 * error.c (dump_type_suffix): Revert changes introduced in r231665
1568 and rendered unnecessary by the changes above.
1569 * pt.c (tsubst): Same.
1570 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1571 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1572 (process_init_constructor_array): Same.
1573 (process_init_constructor_record): Same.
1575 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1578 * pt.c (try_one_overload): Handle comparing argument packs so
1579 that there is no conflict if we deduced more arguments of an
1580 argument pack than were explicitly specified.
1582 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1583 Jason Merrill <jason@redhat.com>
1586 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1587 function type if nothing is changing.
1589 2016-01-31 Jason Merrill <jason@redhat.com>
1592 * pt.c (partial_specialization_p, impartial_args): New.
1593 (instantiate_decl): Call impartial_args.
1595 * mangle.c (maybe_check_abi_tags): New.
1596 (write_guarded_var_name): Call it.
1597 (mangle_ref_init_variable): Call check_abi_tags.
1599 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1600 between template and instantiation.
1602 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1605 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1606 function declarations.
1608 2016-01-29 Marek Polacek <polacek@redhat.com>
1612 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1613 out of bound" error earlier.
1614 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1617 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1619 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1620 structure, update free_binding_level before the structure's
1621 level_chain field gets cleared, not after.
1623 2016-01-28 Jason Merrill <jason@redhat.com>
1626 * search.c (dfs_walk_once, dfs_walk_once_r)
1627 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1628 hash_set instead of BINFO_MARKED.
1629 (dfs_unmark_r): Remove.
1631 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1634 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1635 (cp_lexer_debugging_p): Use it.
1636 (cp_lexer_start_debugging): Likewise.
1637 (cp_lexer_stop_debugging): Likewise.
1639 2016-01-27 Marek Polacek <polacek@redhat.com>
1642 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1643 needed. Add -Wsign-compare warning.
1645 2016-01-27 Ryan Burn <contact@rnburn.com>
1648 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1649 superfluous post_p argument in call to
1650 cilk_gimplify_call_params_in_spawned_fn.
1652 2016-01-27 Marek Polacek <polacek@redhat.com>
1655 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1656 wrapped in NOP_EXPRs.
1658 2016-01-27 Martin Sebor <msebor@redhat.com>
1661 * mangle.c (mangle_decl): Reference the correct (saved) version
1662 of the ABI in -Wabi diagnostics.
1664 2016-01-27 Marek Polacek <polacek@redhat.com>
1667 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1668 elements of the array.
1670 2016-01-26 Jason Merrill <jason@redhat.com>
1673 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1674 (cxx_eval_call_expression): Don't look through clones.
1675 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1676 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1677 maybe-in-charge *tor.
1679 2016-01-26 Jason Merrill <jason@redhat.com>
1682 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1683 and TREE_SIDE_EFFECTS.
1684 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1685 verify_constructor_flags.
1687 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1690 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1691 return error_mark_node instead of building trees with error_mark_node
1694 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1697 * error.c (print_instantiation_partial_context_line): Add missing
1698 newlines from output for the t == NULL case.
1699 (print_instantiation_partial_context): Remove call to pp_newline.
1701 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1704 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1709 * decl.c (grokdeclarator): Don't decay array parameter type to
1710 a pointer type if it's dependent.
1711 (grokparms): Invoke strip_top_quals instead of directly invoking
1712 cp_build_qualified_type.
1713 * pt.c (decay_dependent_array_parm_type): New static function.
1714 (type_unification_real): Call decay_dependent_array_parm_type
1715 to decay a dependent array parameter type to its corresponding
1716 pointer type before unification.
1717 (more_specialized_fn): Likewise.
1718 (get_bindings): Likewise.
1719 * tree.c (cp_build_qualified_type): Trivial typofix in
1722 2016-01-23 Martin Sebor <msebor@redhat.com>
1726 * decl2.c (is_late_template_attribute): Handle dependent argument
1727 to attribute align and attribute vector_size.
1729 2016-01-21 Jason Merrill <jason@redhat.com>
1732 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1733 for init-capture, too.
1736 * decl.c (type_is_deprecated): Don't look into a typedef.
1740 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1743 * decl.c (start_enum): Add attributes parameter.
1744 * parser.c (cp_parser_enum_specifier): Pass it.
1745 * pt.c (lookup_template_class_1): Pass it.
1746 * cp-tree.h: Adjust.
1748 2016-01-19 Jason Merrill <jason@redhat.com>
1751 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1753 2016-01-19 Marek Polacek <polacek@redhat.com>
1756 * constexpr.c (clear_cv_cache): New.
1757 * cp-gimplify.c (clear_fold_cache): New.
1758 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1759 * decl.c (finish_enum_value_list): Call them.
1762 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1764 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1769 * decl.c (grokdeclarator): Don't decay array parameter type to
1770 a pointer type if it's dependent.
1771 (grokparms): Invoke strip_top_quals instead of directly invoking
1772 cp_build_qualified_type.
1773 * pt.c (decay_dependent_array_parm_type): New static function.
1774 (type_unification_real): Call decay_dependent_array_parm_type
1775 to decay a dependent array parameter type to its corresponding
1776 pointer type before unification.
1777 (more_specialized_fn): Likewise.
1778 (get_bindings): Likewise.
1779 * tree.c (cp_build_qualified_type): Trivial typofix in
1782 2016-01-18 Jason Merrill <jason@redhat.com>
1784 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1786 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1789 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1790 (contains_label_1, contains_label_p): Remove.
1792 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1795 * pt.c (type_dependent_expression_p): For a function template
1796 specialization, a type is dependent iff any of its template
1799 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1801 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1802 error_mark_node only if find_rank failed, not if it was
1805 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1808 * tree.c (build_min_non_dep_call_vec): Don't retain the
1809 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1811 (build_min_non_dep_op_overload): Instead, do it here.
1813 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1816 * parser.h (cp_token): Remove pragma_kind field. Add comment
1817 with number of unused bits.
1818 * parser.c (eof_token): Remove pragma_kind field initializer.
1819 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1820 field, don't clear CPP_PRAGMA u.value.
1821 (cp_parser_pragma_kind): New function.
1822 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1823 cp_parser_omp_construct, cp_parser_initial_pragma,
1824 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1827 2016-01-15 Jason Merrill <jason@redhat.com>
1830 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1832 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1836 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1837 array/function-to-pointer conversion. Call
1838 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1839 * call.c (convert_like_real): Print call context if
1840 decay_conversion errors.
1842 2016-01-14 Tom de Vries <tom@codesourcery.com>
1844 PR tree-optimization/68773
1845 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1848 2016-01-14 Jason Merrill <jason@redhat.com>
1851 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1853 2016-01-12 Marek Polacek <polacek@redhat.com>
1856 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1857 error_at and adjust the return value.
1859 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1863 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1864 GS_ERROR whenever seen_error (), only if *expr_p contains
1865 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1869 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1871 2016-01-11 Jason Merrill <jason@redhat.com>
1874 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1875 (process_subob_fn): Likewise. Don't consider triviality if true.
1876 (synthesize_method_walk): Pass it.
1878 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1881 * parser.c (cp_parser_postfix_expression): Initialize
1882 close_paren_loc to UNKNOWN_LOCATION; only use it if
1883 it has been written to by
1884 cp_parser_parenthesized_expression_list.
1885 (cp_parser_parenthesized_expression_list): Document the behavior
1886 with respect to the CLOSE_PAREN_LOC param.
1888 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1891 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1892 folded operands have side-effects, but folding changed any of them,
1893 build a new tree with the folded operands instead of returning the
1896 2016-01-09 Marek Polacek <polacek@redhat.com>
1899 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1901 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1904 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1906 2016-01-08 Jason Merrill <jason@redhat.com>
1909 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1912 2016-01-08 Marek Polacek <polacek@redhat.com>
1915 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1917 2016-01-08 Jason Merrill <jason@redhat.com>
1919 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1924 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1925 TREE_ADDRESSABLE type.
1929 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1931 2016-01-05 Nathan Sidwell <nathan@acm.org>
1934 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1937 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1939 Update copyright years.
1941 Copyright (C) 2016 Free Software Foundation, Inc.
1943 Copying and distribution of this file, with or without modification,
1944 are permitted in any medium without royalty provided the copyright
1945 notice and this notice are preserved.